src/hotspot/os_cpu/linux_arm/prefetch_linux_arm.inline.hpp

*** 26,48 ****
  #define OS_CPU_LINUX_ARM_VM_PREFETCH_LINUX_ARM_INLINE_HPP
  
  #include "runtime/prefetch.hpp"
  
  inline void Prefetch::read (void *loc, intx interval) {
- #ifdef AARCH64
-   __asm__ volatile ("prfm PLDL1KEEP, [%0]" : : "r" (loc));
- #else
  #if defined(__ARM_ARCH_7A__) || defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_5TE__)
    __asm__ volatile ("pld [%0]" : : "r" (loc));
  #endif
- #endif // AARCH64
  }
  
  inline void Prefetch::write(void *loc, intx interval) {
- #ifdef AARCH64
-   __asm__ volatile ("prfm PSTL1KEEP, [%0]" : : "r" (loc));
- #else
    // Not available on 32-bit ARM (prior to ARMv7 with MP extensions)
- #endif // AARCH64
  }
  
  #endif // OS_CPU_LINUX_ARM_VM_PREFETCH_LINUX_ARM_INLINE_HPP
--- 26,40 ----